(PHP 5 >= 5.4.0, PHP 7)
SplFileObject::fputcsv — Write a field array as a CSV line
$fields
[, string $delimiter
= ","
[, string $enclosure
= '"'
[, string $escape
= "\\"
]]] ) : int
Writes the fields
array to the file as a CSV line.
fields
An array of values.
delimiter
The optional delimiter
parameter sets the field
delimiter (one character only).
enclosure
The optional enclosure
parameter sets the field
enclosure (one character only).
escape
The optional escape
parameter sets the
escape character (at most one character).
An empty string (""
) disables the proprietary escape mechanism.
Note:
If an
enclosure
character is contained in a field, it will be escaped by doubling it, unless it is immediately preceded by anescape_char
.
Returns the length of the written string 或者在失败时返回 FALSE
.
Returns FALSE
, and does not write the CSV line to the file, if the
delimiter
or enclosure
parameter is not a single character.
An E_WARNING
level error is issued if the
delimiter
or enclosure
parameter is not a single character.
版本 | 说明 |
---|---|
7.4.0 |
The escape parameter now also accepts an empty
string to disable the proprietary escape mechanism.
|
5.5.21, 5.6.5 |
Added the escape parameter.
|
Example #1 SplFileObject::fputcsv() example
<?php
$list = array (
array('aaa', 'bbb', 'ccc', 'dddd'),
array('123', '456', '789'),
array('"aaa"', '"bbb"')
);
$file = new SplFileObject('file.csv', 'w');
foreach ($list as $fields) {
$file->fputcsv($fields);
}
?>
The above example will write the following to file.csv
:
aaa,bbb,ccc,dddd 123,456,789 """aaa""","""bbb"""